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Product and Equipment News PB-Nox Approved against Colorado Potato Beetle. Phase-contrast Objectives in Four Magnifications. Flail Chopper Easy to Handle on All Types of Terrain. Agri-scribe Monitors, Logs Environmental Conditions. Preselected Number of Seeds can be Counted with Numigral. Thick, Dense Foam Provided by New 80-to-1 Concentrate. Plant Dis. 70:650. Copyright 1986 American Phytopathological Society. DOI: 10.1094/PD-70-175. |